Fortress Power | APS Smart Duo
APS Smart Duo – NEC-Compliant Rapid Shutdown Solution for Solar Panel Safety
Ensure maximum solar safety with the APS Smart Duo, a module-level rapid shutdown device designed to protect both firefighters and homeowners during emergencies. This advanced shutdown unit is fully compliant with NEC 2017 & 2020 (690.12) and built to integrate seamlessly with SunSpec-compliant inverters, making it a reliable and future-proof addition to any solar energy system.
Key Features:
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Dual-Channel Input
Controls two solar module strings simultaneously for efficient system management and cost savings. -
Power Line Communication (PLC)
Ensures stable and secure signal transmission between the inverter and module, eliminating the need for extra wiring. -
NEC 690.12 Compliant
Meets or exceeds National Electrical Code (NEC) 2017 & 2020 rapid shutdown safety standards. -
SunSpec Certified
Integrates smoothly with SunSpec-compliant inverters, enabling fast deployment and consistent performance across brands. -
Manual Shutdown Option
Offers user-friendly manual controls for added safety during maintenance or emergency response. -
MC4 Compatible
Includes industry-standard MC4 connectors for a quick and secure installation process. -
Weatherproof & Durable
Designed for outdoor use, this rugged device withstands harsh weather and ensures long-term reliability.
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! All products on Solar Guys Pro are 100% brand-new and in perfect condition.
We do not sell any used or refurbished items.
Orders over $500 include a FREE (Normally $149.99) 80-Page DIY Solar eBook — added automatically at checkout.
Frequently Asked Questions
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At Solar Guys Pro, our commitment is to you. Please be reminded that our expertise does not extend to tax advice. Nonetheless, our dedicated staff is eager to guide you through the process and ensure you capitalize on this exceptional offer.
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